CN207638936U - A kind of OLED intelligent desk lamps having wireless charging function - Google Patents
A kind of OLED intelligent desk lamps having wireless charging function Download PDFInfo
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- CN207638936U CN207638936U CN201721592376.1U CN201721592376U CN207638936U CN 207638936 U CN207638936 U CN 207638936U CN 201721592376 U CN201721592376 U CN 201721592376U CN 207638936 U CN207638936 U CN 207638936U
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Abstract
A kind of OLED intelligent desk lamps having wireless charging function of the utility model, belong to the OLED intelligent desk lamp technical fields for having wireless charging function;The technical issues of solution is:A kind of OLED intelligent desk lamps having wireless charging function are provided;Solve the problems, such as the technical solution used for:Including:Wireless charging control circuit, power amplification circuit, wireless charging driving circuit, wireless charging receiving terminal coil and power module;The input terminal of the power module is connected with wireless charging control circuit and wireless charging driving circuit respectively, the signal output end of the wireless charging control circuit is connected with wireless charging driving circuit, the output end of the wireless charging driving circuit is connected with wireless charging receiving terminal coil, and the output end of the power amplification circuit is connected with wireless charging control circuit;The utility model installation is applied to OLED desk lamps.
Description
Technical field
A kind of OLED intelligent desk lamps having wireless charging function of the utility model, belong to and have wireless charging function
OLED intelligent desk lamp technical fields.
Background technology
OLED desk lamp popularity rates currently on the market are still relatively low, but the advantage due to OLED lamps on optical parameter, also
It is great competitiveness, while in view of current wireless charging product has become the next target developed in the industry, has many new
Type mobile phone has had this function, greatly facilitates the use for mobile phone, if by OLED desk lamps and wireless charging function phase
It mutually combines, can be that OLED desk lamps increase new function, or the promotion and popularization of wireless charging provide good condition.
Utility model content
The technical issues of the utility model overcome the deficiencies in the prior art, solution is:One kind is provided and has wireless charging electric work
The OLED intelligent desk lamps of energy;In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is:One kind has wirelessly
The OLED intelligent desk lamps of charge function, including:Wireless charging control circuit, power amplification circuit, wireless charging driving circuit, nothing
Micro USB electricity receives end-coil and power module;The input terminal of the power module respectively with wireless charging control circuit and wireless charging
Electric drive circuit is connected, and the signal output end of the wireless charging control circuit is connected with wireless charging driving circuit, the nothing
The output end of micro USB electric drive circuit is connected with wireless charging receiving terminal coil, the output end of the power amplification circuit with it is wireless
Charging control circuit is connected.
The chip used inside the wireless charging control circuit chip U3 in order to control;
The circuit structure of the wireless charging control circuit is:
The input terminal J2 of lighting device adaptor power supplies module with control chip U3 5 feet be connected, the input terminal J2 according to
One end of secondary shunt-wound capacitance C3, one end of capacitance C1, the collector of triode Q5, the collector of triode Q1, the one of resistance R3
End, one end of capacitance C4,3 feet of driving chip U1,1 foot of driving chip U1, one end of capacitance C5, one end of resistance R4, three
The collector of pole pipe Q2 is connected with one end of resistance R1 after the collector of triode Q6;
One end of the other end of resistance R1 shunt-wound capacitance C2 successively, one end of capacitance C21, behind one end of capacitance C19
It is connected with 9 feet of control chip U3, the capacitance C3, C1, C2, the other end ground connection of C21, C19;
It is connected with one end of capacitance C17 behind 2 feet for controlling chip U3 and one end of connecting resistance R22, the capacitance C17
The other end and be grounded after connecing the anode of diode D2, after the cathode of the diode D2 and one end of connecting resistance R23 with control
20 feet of chip U3 are connected, and the other end of the resistance R23 is successively and one end of connecting resistance R9,15 feet of control chip U3 are electric
One end of R15 is hindered, is connected with 8 feet of control chip U4 behind one end of capacitance C14, the other end ground connection of the capacitance C14;
Control one end of 3 feet of chip U3 shunt-wound capacitance C20 successively, the transmitting behind one end of resistance R12 with triode Q9
Machine is connected;
6 feet of control chip U3 are connected with the base stage of triode Q9;
Control the 7 feet ground connection of chip U3;
It is grounded after the 8 foot serial capacitance C18 of control chip U3;
It controls 13 feet of chip U3 successively and connects the base stage of triode Q5, the base stage behind one end of resistance R7 with triode Q7
It is connected;
It controls 14 feet of chip U3 successively and connects the base stage of triode Q4, the base stage behind one end of resistance R5 with triode Q2
It is connected;
It controls 16 feet of chip U3 successively and connects the base stage of triode Q3, the base stage behind one end of resistance R2 with triode Q1
It is connected;
It controls 17 feet of chip U3 successively and connects the base stage of triode Q8, the base stage behind one end of resistance R8 with triode Q6
It is connected;
It is connected with one end of resistance R21 behind one end of the 19 foot shunt-wound capacitance C16 of control chip U3, the capacitance C16's
The other end is grounded.
The chip used inside the power amplification circuit chip U4 in order to control;
The circuit structure of the power amplification circuit is:
It is connected with the other end of resistance R22 after controlling 1 foot of chip U4 and one end of connecting resistance R16;
It is connected with one end of resistance R17 after 2 feet and the other end of connecting resistance R16 of control chip U4, the resistance R17's
It is grounded after other end serial capacitance C13;
3 feet of chip U4 and one end of connecting resistance R20 are controlled, is connected with one end of capacitance C12 behind one end of resistance R15,
One end of the other end shunt-wound capacitance C11 of the capacitance C12, one end of resistance R14, after the cathode of diode D1 with resistance R13
One end be connected;
The other end of the resistance R13 is connected with the collector of triode Q9, the other end and capacitance of the resistance R14
It is grounded after the other end connection of C11, the anode of the diode D1 is connected with one end of resistance R10;
Control the 4 feet ground connection of chip U4;
5 feet of control chip U4 are connected with one end of capacitance C15;
Control the other end of the 6 foot shunt-wound capacitance C15 of chip U4, one end phase behind one end of resistance R19 with resistance R18
Even, the other end ground connection of the resistance R18;
It controls 7 feet of chip U4 and is connected with the other end of resistance R21 after connecing the other end of R19.
The chip used inside the wireless charging driving circuit is driving chip U1 and U2;
The circuit structure of the wireless charging driving circuit is:
2 feet of driving chip U1 successively and connecting resistance R4 the other end, the emitter of triode Q2, the current collection of triode Q4
It is connected with the other end of resistance R5 after extremely, the emitter ground connection of the triode Q4;
4 feet of driving chip U1 successively and connecting resistance R3 the other end, the emitter of triode Q1, the current collection of triode Q3
It is connected with the other end of resistance R2 after extremely, the emitter ground connection of the triode Q3;
6 feet of driving chip U1 successively and connect 5 feet of driving chip U1, the other end of capacitance C4, one end of capacitance C6, electricity
Hold one end of C7, one end of capacitance C8, one end of capacitance C9 is connected with 7 feet of driving chip U2 after 8 feet of driving chip U2;
7 feet of driving chip U1 successively and connect 8 feet of driving chip U1, the other end of capacitance C5, one end of capacitance C10,
One end of wireless charging receiving terminal coil is connected with 6 feet of driving chip U2 after 5 feet of driving chip U2;
The other end of the wireless charging receiving terminal coil successively after the other end of shunt-wound capacitance C10, C6, C7, C8, C9 with
The other end of resistance R10 is connected;
1 foot of driving chip U2 and the emitter for meeting triode Q5, it is another with resistance R7 after the collector of triode Q7
End is connected, the emitter ground connection of the triode Q7;
One end of 2 feet of driving chip U2 and connecting resistance R24 is connected with 4 feet of driving chip U2 behind one end of resistance R6,
The resistance R24 is grounded after being connected with resistance R6;
3 feet of driving chip U2 and the emitter for meeting triode Q6, it is another with resistance R8 after the collector of triode Q8
End is connected, the emitter ground connection of the triode Q8.
The model KF720 of the control chip U3.
The model LM358 of the control chip U4.
The model KF4812 of the model KF4953 of the driving chip U1, driving chip U2.
What the utility model had compared with the existing technology has the beneficial effect that:Control lamp of the utility model in OLED desk lamps
In addition a set of wireless charging module is provided on plate, so that the part of module of OLED desk lamps is intersected with wireless charging module makes
With realization increases wireless charging function inside OLED desk lamps, and the two function can be made compatible, sets off each other.
Description of the drawings
The utility model is described further below in conjunction with the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the electrical block diagram of the utility model;
In figure:1 it is wireless charging control circuit, 2 be power amplification circuit, 3 be wireless charging driving circuit, 4 is wireless
Charging receiving terminal coil, 5 are power module.
Specific implementation mode
As shown in Figs. 1-2, a kind of OLED intelligent desk lamps having wireless charging function of the utility model, including:Wireless charging
Electric control circuit 1, power amplification circuit 2, wireless charging driving circuit 3, wireless charging receiving terminal coil 4 and power module 5;Institute
The input terminal for stating power module 5 is connected with wireless charging control circuit 1 and wireless charging driving circuit 3 respectively, the wireless charging
The signal output end of electric control circuit 1 is connected with wireless charging driving circuit 3, the output end of the wireless charging driving circuit 3
It is connected with wireless charging receiving terminal coil 4, the output end of the power amplification circuit 2 is connected with wireless charging control circuit 1.
The chip that the inside of the wireless charging control circuit 1 uses chip U3 in order to control;
The circuit structure of the wireless charging control circuit 1 is:
The input terminal J2 of lighting device adaptor power supplies module 5 with control chip U3 5 feet be connected, the input terminal J2 according to
One end of secondary shunt-wound capacitance C3, one end of capacitance C1, the collector of triode Q5, the collector of triode Q1, the one of resistance R3
End, one end of capacitance C4,3 feet of driving chip U1,1 foot of driving chip U1, one end of capacitance C5, one end of resistance R4, three
The collector of pole pipe Q2 is connected with one end of resistance R1 after the collector of triode Q6;
One end of the other end of resistance R1 shunt-wound capacitance C2 successively, one end of capacitance C21, behind one end of capacitance C19
It is connected with 9 feet of control chip U3, the capacitance C3, C1, C2, the other end ground connection of C21, C19;
It is connected with one end of capacitance C17 behind 2 feet for controlling chip U3 and one end of connecting resistance R22, the capacitance C17
The other end and be grounded after connecing the anode of diode D2, after the cathode of the diode D2 and one end of connecting resistance R23 with control
20 feet of chip U3 are connected, and the other end of the resistance R23 is successively and one end of connecting resistance R9,15 feet of control chip U3 are electric
One end of R15 is hindered, is connected with 8 feet of control chip U4 behind one end of capacitance C14, the other end ground connection of the capacitance C14;
Control one end of 3 feet of chip U3 shunt-wound capacitance C20 successively, the transmitting behind one end of resistance R12 with triode Q9
Machine is connected;
6 feet of control chip U3 are connected with the base stage of triode Q9;
Control the 7 feet ground connection of chip U3;
It is grounded after the 8 foot serial capacitance C18 of control chip U3;
It controls 13 feet of chip U3 successively and connects the base stage of triode Q5, the base stage behind one end of resistance R7 with triode Q7
It is connected;
It controls 14 feet of chip U3 successively and connects the base stage of triode Q4, the base stage behind one end of resistance R5 with triode Q2
It is connected;
It controls 16 feet of chip U3 successively and connects the base stage of triode Q3, the base stage behind one end of resistance R2 with triode Q1
It is connected;
It controls 17 feet of chip U3 successively and connects the base stage of triode Q8, the base stage behind one end of resistance R8 with triode Q6
It is connected;
It is connected with one end of resistance R21 behind one end of the 19 foot shunt-wound capacitance C16 of control chip U3, the capacitance C16's
The other end is grounded.
The chip that the inside of the power amplification circuit 2 uses chip U4 in order to control;
The circuit structure of the power amplification circuit 2 is:
It is connected with the other end of resistance R22 after controlling 1 foot of chip U4 and one end of connecting resistance R16;
It is connected with one end of resistance R17 after 2 feet and the other end of connecting resistance R16 of control chip U4, the resistance R17's
It is grounded after other end serial capacitance C13;
3 feet of chip U4 and one end of connecting resistance R20 are controlled, is connected with one end of capacitance C12 behind one end of resistance R15,
One end of the other end shunt-wound capacitance C11 of the capacitance C12, one end of resistance R14, after the cathode of diode D1 with resistance R13
One end be connected;
The other end of the resistance R13 is connected with the collector of triode Q9, the other end and capacitance of the resistance R14
It is grounded after the other end connection of C11, the anode of the diode D1 is connected with one end of resistance R10;
Control the 4 feet ground connection of chip U4;
5 feet of control chip U4 are connected with one end of capacitance C15;
Control the other end of the 6 foot shunt-wound capacitance C15 of chip U4, one end phase behind one end of resistance R19 with resistance R18
Even, the other end ground connection of the resistance R18;
It controls 7 feet of chip U4 and is connected with the other end of resistance R21 after connecing the other end of R19.
The chip that 3 inside of the wireless charging driving circuit uses is driving chip U1 and U2;
The circuit structure of the wireless charging driving circuit 3 is:
2 feet of driving chip U1 successively and connecting resistance R4 the other end, the emitter of triode Q2, the current collection of triode Q4
It is connected with the other end of resistance R5 after extremely, the emitter ground connection of the triode Q4;
4 feet of driving chip U1 successively and connecting resistance R3 the other end, the emitter of triode Q1, the current collection of triode Q3
It is connected with the other end of resistance R2 after extremely, the emitter ground connection of the triode Q3;
6 feet of driving chip U1 successively and connect 5 feet of driving chip U1, the other end of capacitance C4, one end of capacitance C6, electricity
Hold one end of C7, one end of capacitance C8, one end of capacitance C9 is connected with 7 feet of driving chip U2 after 8 feet of driving chip U2;
7 feet of driving chip U1 successively and connect 8 feet of driving chip U1, the other end of capacitance C5, one end of capacitance C10,
One end of wireless charging receiving terminal coil 4 is connected with 6 feet of driving chip U2 after 5 feet of driving chip U2;
The other end of the wireless charging receiving terminal coil 4 is successively after the other end of shunt-wound capacitance C10, C6, C7, C8, C9
It is connected with the other end of resistance R10;
1 foot of driving chip U2 and the emitter for meeting triode Q5, it is another with resistance R7 after the collector of triode Q7
End is connected, the emitter ground connection of the triode Q7;
One end of 2 feet of driving chip U2 and connecting resistance R24 is connected with 4 feet of driving chip U2 behind one end of resistance R6,
The resistance R24 is grounded after being connected with resistance R6;
3 feet of driving chip U2 and the emitter for meeting triode Q6, it is another with resistance R8 after the collector of triode Q8
End is connected, the emitter ground connection of the triode Q8.
The model KF720 of the control chip U3.
The model LM358 of the control chip U4.
The model KF4812 of the model KF4953 of the driving chip U1, driving chip U2.
The utility model controls the master chip that chip U3 is used as control circuit by setting, in addition increases driving circuit, electricity
Source input circuit and indicating circuit constitute entire wireless charging module, and the control circuit being arranged with OLED desk lamps inside and pressure drop
Circuit is combined, the pressure drop circuit of power input 20V voltages to OLED desk lamps, and pressure drop circuit is by DC-DC conversion functions by 20V
Input voltage is transformed into 5V output voltages, and is supplied to entire wireless charging control circuit 1 and wireless charging module, each module and
The problems such as load capacity and noise for will produce during circuits cascading, can be by the parameter to each component being arranged in circuit
It could be adjusted to solve.
When the utility model is used, 5V control sources are made up of by four capacitances the input terminal J2 of power module 5
Input circuit, be supplied respectively to the control chip U3 control circuits constituted and the drive being made of driving chip U1 and driving chip U2
Dynamic circuit, the two is integrally formed the circuit of wireless charging transmitting module by other external function modules, finally in wireless charging
Electricity, which receives, realizes electromagnetic induction at end-coil 4, wireless charging is carried out to related device.
Finally it should be noted that:The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System;Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand:It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement;And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (7)
1. a kind of OLED intelligent desk lamps having wireless charging function, it is characterised in that:Including:Wireless charging control circuit(1)、
Power amplification circuit(2), wireless charging driving circuit(3), wireless charging receiving terminal coil(4)And power module(5);The electricity
Source module(5)Input terminal respectively with wireless charging control circuit(1)With wireless charging driving circuit(3)It is connected, it is described wireless
Charging control circuit(1)Signal output end and wireless charging driving circuit(3)It is connected, the wireless charging driving circuit(3)
Output end and wireless charging receiving terminal coil(4)It is connected, the power amplification circuit(2)Output end and wireless charging control
Circuit(1)It is connected.
2. a kind of OLED intelligent desk lamps having wireless charging function according to claim 1, it is characterised in that:The nothing
Micro USB electric control circuit(1)The chip that inside uses chip U3 in order to control;
The wireless charging control circuit(1)Circuit structure be:
Lighting device adaptor power supplies module(5)Input terminal J2 with control chip U3 5 feet be connected, the input terminal J2 is successively
One end of shunt-wound capacitance C3, one end of capacitance C1, the collector of triode Q5, the collector of triode Q1, one end of resistance R3,
One end of capacitance C4,3 feet of driving chip U1,1 foot of driving chip U1, one end of capacitance C5, one end of resistance R4, triode
The collector of Q2 is connected with one end of resistance R1 after the collector of triode Q6;
One end of the other end of resistance R1 shunt-wound capacitance C2 successively, one end of capacitance C21, behind one end of capacitance C19 with control
9 feet of coremaking piece U3 are connected, the capacitance C3, C1, C2, the other end ground connection of C21, C19;
It is connected with one end of capacitance C17 behind 2 feet for controlling chip U3 and one end of connecting resistance R22, the capacitance C17's is another
One end is simultaneously grounded after connecing the anode of diode D2, after the cathode of the diode D2 and one end of connecting resistance R23 with control chip
20 feet of U3 are connected, the other end of the resistance R23 successively and one end of connecting resistance R9,15 feet of control chip U3, resistance R15
One end, be connected with 8 feet of control chip U4 behind one end of capacitance C14, the other end of the capacitance C14 is grounded;
Control one end of 3 feet of chip U3 shunt-wound capacitance C20 successively, the transmitter phase behind one end of resistance R12 with triode Q9
Even;
6 feet of control chip U3 are connected with the base stage of triode Q9;
Control the 7 feet ground connection of chip U3;
It is grounded after the 8 foot serial capacitance C18 of control chip U3;
It controls 13 feet of chip U3 successively and connects the base stage of triode Q5, the base stage phase behind one end of resistance R7 with triode Q7
Even;
It controls 14 feet of chip U3 successively and connects the base stage of triode Q4, the base stage phase behind one end of resistance R5 with triode Q2
Even;
It controls 16 feet of chip U3 successively and connects the base stage of triode Q3, the base stage phase behind one end of resistance R2 with triode Q1
Even;
It controls 17 feet of chip U3 successively and connects the base stage of triode Q8, the base stage phase behind one end of resistance R8 with triode Q6
Even;
It is connected with one end of resistance R21 behind one end of the 19 foot shunt-wound capacitance C16 of control chip U3, the capacitance C16's is another
End ground connection.
3. a kind of OLED intelligent desk lamps having wireless charging function according to claim 2, it is characterised in that:The work(
Rate amplifying circuit(2)The chip that inside uses chip U4 in order to control;
The power amplification circuit(2)Circuit structure be:
It is connected with the other end of resistance R22 after controlling 1 foot of chip U4 and one end of connecting resistance R16;
It is connected with one end of resistance R17 after 2 feet and the other end of connecting resistance R16 of control chip U4, the resistance R17's is another
It is grounded after the serial capacitance C13 of end;
3 feet of chip U4 and one end of connecting resistance R20 are controlled, is connected with one end of capacitance C12 behind one end of resistance R15, it is described
One end of the other end shunt-wound capacitance C11 of capacitance C12, one end of resistance R14, after the cathode of diode D1 with resistance R13 one
End is connected;
The other end of the resistance R13 is connected with the collector of triode Q9, and the other end of the resistance R14 is with capacitance C11's
It is grounded after other end connection, the anode of the diode D1 is connected with one end of resistance R10;
Control the 4 feet ground connection of chip U4;
5 feet of control chip U4 are connected with one end of capacitance C15;
The other end of the 6 foot shunt-wound capacitance C15 of chip U4 is controlled, is connected with one end of resistance R18 behind one end of resistance R19, institute
State the other end ground connection of resistance R18;
It controls 7 feet of chip U4 and is connected with the other end of resistance R21 after connecing the other end of R19.
4. a kind of OLED intelligent desk lamps having wireless charging function according to claim 3, it is characterised in that:The nothing
Micro USB electric drive circuit(3)The chip that inside uses is driving chip U1 and U2;
The wireless charging driving circuit(3)Circuit structure be:
2 feet of driving chip U1 successively and the other end of connecting resistance R4, the emitter of triode Q2, after the collector of triode Q4
It is connected with the other end of resistance R5, the emitter ground connection of the triode Q4;
4 feet of driving chip U1 successively and the other end of connecting resistance R3, the emitter of triode Q1, after the collector of triode Q3
It is connected with the other end of resistance R2, the emitter ground connection of the triode Q3;
6 feet of driving chip U1 successively and meet 5 feet of driving chip U1, the other end of capacitance C4, one end of capacitance C6, capacitance C7
One end, one end of capacitance C8, one end of capacitance C9 is connected with 7 feet of driving chip U2 after 8 feet of driving chip U2;
7 feet of driving chip U1 successively and connect 8 feet of driving chip U1, the other end of capacitance C5, one end of capacitance C10, wirelessly
Charge receiving terminal coil(4)One end, be connected with 6 feet of driving chip U2 after 5 feet of driving chip U2;
The wireless charging receiving terminal coil(4)The other end successively after the other end of shunt-wound capacitance C10, C6, C7, C8, C9 with
The other end of resistance R10 is connected;
1 foot of driving chip U2 and the emitter for meeting triode Q5, the other end phase after the collector of triode Q7 with resistance R7
Even, the emitter ground connection of the triode Q7;
One end of 2 feet of driving chip U2 and connecting resistance R24 is connected with 4 feet of driving chip U2 behind one end of resistance R6, described
Resistance R24 is grounded after being connected with resistance R6;
3 feet of driving chip U2 and the emitter for meeting triode Q6, the other end phase after the collector of triode Q8 with resistance R8
Even, the emitter ground connection of the triode Q8.
5. a kind of OLED intelligent desk lamps having wireless charging function according to claim 2, it is characterised in that:The control
The model KF720 of coremaking piece U3.
6. a kind of OLED intelligent desk lamps having wireless charging function according to claim 3, it is characterised in that:The control
The model LM358 of coremaking piece U4.
7. a kind of OLED intelligent desk lamps having wireless charging function according to claim 4, it is characterised in that:The drive
The model KF4953, the model KF4812 of driving chip U2 of dynamic chip U1.
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CN201721592376.1U CN207638936U (en) | 2017-11-24 | 2017-11-24 | A kind of OLED intelligent desk lamps having wireless charging function |
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CN201721592376.1U CN207638936U (en) | 2017-11-24 | 2017-11-24 | A kind of OLED intelligent desk lamps having wireless charging function |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107734789A (en) * | 2017-11-24 | 2018-02-23 | 山西高科华烨电子集团有限公司 | Possess the OLED intelligent desk lamps of wireless charging function |
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2017
- 2017-11-24 CN CN201721592376.1U patent/CN207638936U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107734789A (en) * | 2017-11-24 | 2018-02-23 | 山西高科华烨电子集团有限公司 | Possess the OLED intelligent desk lamps of wireless charging function |
CN107734789B (en) * | 2017-11-24 | 2023-09-22 | 山西高科华杰光电科技有限公司 | OLED intelligent desk lamp with wireless charging function |
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